点击lable标出现下拉搜索框及选择功能

前台页面部分：
<div class="row">
<div class="col-sm-6 col-md-4">
<div class="form-group">
<label for="regin" class=" col-md-4 col-sm-4 control-label">区域:</label>

<div class="col-md-8 col-sm-8 input-dropd">
<div isteven-multi-select input-model="inputArea" output-model="outputArea"
button-label="name" on-item-click="getInputBusiness()" on-select-none="removeInputBusiness()"
on-select-all="getInputBusiness()" on-reset="removeInputBusiness()"
item-label="name maker" tick-property="ticked" group-property="msGroup">
</div>
</div>
</div>
</div>